A liquid is a matter that neither has a fixed shape but fixed volume...in college really need to know this.
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The scientist who discovered the two elements radium and polonium would be Marie Curie in 1898.
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Moth X is more likely to be eaten by insect killing birds first. This is because Moth Y blends in with the tree trunk more and is hidden from birds. Its wings camouflage with the tree trunk, hiding it from sight.
Answer:
As the car travels up the coaster it is gaining potential energy.
Explanation:
Because It has the greatest in amount of potential energy at the top of the coaster. when the car travels down the roller coaster it obtains speed and kinetic energy.
